Patent Leaderboard
USPTO Patent Rankings Data through Sept 30, 2025
RC

Robert C. Cuca

KPK.V. Pharmaceutical: 10 patents #1 of 22Top 5%
DRDrugtech: 3 patents #5 of 14Top 40%
NTNorcliff Thayer: 2 patents #1 of 5Top 20%
SPSpecgx: 1 patents #18 of 33Top 55%
Edwardsville, IL: #23 of 269 inventorsTop 9%
Illinois: #4,743 of 84,256 inventorsTop 6%
Overall (All Time): #272,034 of 4,157,543Top 7%
17 Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
11464741 Spray dried compositions having different dissolution profiles and processes for their preparation Joseph M. Davis, Edward J. Beasley 2022-10-11
9789057 Pharmaceutical delivery system Thomas C. Riley, R. Saul Levinson, Elio Mariani 2017-10-17
8057433 Delivery system Thomas C. Riley, R. Saul Levinson 2011-11-15
6488956 Multi-vitamin and mineral supplements for women George Paradissis, R. Saul Levinson, Patrick Paul Vanek 2002-12-03
6228388 Multi-vitamin and mineral supplement for pregnant women George Paradissis, R. Saul Levinson, Gary Heeter, Mitchell Kirschner 2001-05-08
5869084 Multi-vitamin and mineral supplements for women George Paradissis, R. Saul Levinson, Gary Heeter, Patrick Paul Vanek 1999-02-09
5858391 Long acting GI and esophageal protectant Keith S. Lienhop, Thomas C. Riley, Mitchell Kirschner, R. Saul Levinson 1999-01-12
5730997 Tastemasked liquid pharmaceutical delivery system Keith S. Lienhop, Thomas C. Riley, R. Saul Levinson 1998-03-24
5670163 Long acting GI and esophageal protectant Keith S. Lienhop, Thomas C. Riley, Mitchell Kirschner, R. Saul Levinson 1997-09-23
5554379 Long acting GI and esophageal protectant Keith S. Lienhop, Thomas C. Riley, Mitchell Kirschner, R. Saul Levinson 1996-09-10
5554380 Bioadhesive pharmaceutical delivery system Keith S. Lienhop, Thomas C. Riley, R. Saul Levinson, Mitchell Kirschner 1996-09-10
5494678 Multi-vitamin and mineral supplement for pregnant women George Paradissis, R. Saul Levinson, Gary Heeter, Mitchell Kirschner 1996-02-27
5494681 Tastemasked pharmaceutical materials Ronald S. Harland, Thomas C. Riley, Yury Lagoviyer, R. Saul Levinson 1996-02-27
5002777 Encapsulated antacid 1991-03-26
4656028 Encapsulated antacid 1987-04-07
4385049 Stable high internal phase ratio topical emulsions 1983-05-24
4382802 Fire starters Hans C. Beinke 1983-05-10